CVE-2022-36977
CRITICALIvanti Avalanche < 6.3.4 - Insecure Deserialization
Title source: ruleDescription
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ivanti Avalanche 6.3.2.3490. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the Certificate Management Server service. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-15449.
Scores
CVSS v3
9.8
EPSS
0.0378
EPSS Percentile
87.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-502
Status
published
Affected Products (1)
ivanti/avalanche
< 6.3.4
Timeline
Published
Mar 29, 2023
Tracked Since
Feb 18, 2026